{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003744","496:4960004889","496:4960005046","488:4880003627","488:4880003759","496:4960003998","470:4700002473","488:4880003374","488:4880003960","488:4880004037","496:4960003996","496:4960006834","488:4880003959","466:4660006447","488:4880002920","488:4880003169","488:4880002791","470:4700001357","496:4960003720","496:4960007757","481:4810000420","466:4660005637","481:4810005969","496:4960005034","466:4660006075"],"twin_admin_codes":[488,496,496,488,488,496,470,488,488,488,496,496,488,466,488,488,488,470,496,496,481,466,481,496,466],"twin_sims":[0.4887898757825125,0.260650742328479,0.21978885467563386,0.20011985615891142,0.1992209490811711,0.1967692634493995,0.18704021540686838,0.17924649982790564,0.16894050232314423,0.1641546252109989,0.1620655794640991,0.15940131823352147,0.15705531841019488,0.15109608792597032,0.1509384934910875,0.15070731942050758,0.15005352912482092,0.1436336603829989,0.14302834009625504,0.1428496901655924,0.14199220469401289,0.1399070131974708,0.13789796720079037,0.1360592314321079,0.13543542131108846],"twin_dists":[0.15539661056474882,0.21297625473188853,0.22607772033484347,0.2329673776771658,0.2332931025484099,0.23418667697736423,0.2378109057670021,0.24081078825321706,0.2449233591986895,0.24689454019451584,0.24776799752441317,0.24889389109176333,0.24989668380213076,0.2524941276821113,0.2525638305602582,0.25266617410451575,0.2529562417013344,0.2558553273121056,0.25613359505570343,0.25621588817198093,0.25661194755780525,0.257582547488557,0.2585279623057964,0.25940230065029934,0.2597009391841864],"n_dims_used":45,"mean_confidence":0.9180665757921007},"coverage":{"mean_confidence":0.9180665757921007,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}